setMusicPitch method Null safety

Future<void> setMusicPitch (
  1. int volume,
  2. double pitch
)

调整背景音乐的音调高低

参数:

id 音乐 ID

pitch 音调,默认值是0.0f,范围是:-1 ~ 1 之间的浮点数;

Implementation

Future<void> setMusicPitch(int volume, double pitch) {
  return _channel.invokeMethod(
      'setMusicPitch', {"volume": volume, "pitch": pitch.toString()});
}